Home / 107,367.36-161,026.56-40,814.88

Finding the Fourth Proportional to 107,367.36, 161,026.56 and 40,814.88

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Solution

The fourth proportional to 107,367.36, 161,026.56 and 40,814.88 is: 61,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,367.36 : 161,026.56 = 40,814.88 : x
  2. Step 2: Convert to fraction form
    107,367.36/161,026.56 = 40,814.88/x
  3. Step 3: Cross multiply
    107,367.36x = 161,026.56 × 40,814.88
  4. Step 4: Simplify right side
    107,367.36x = 6,572,279,723.21
  5. Step 5: Solve for x
    x = 6,572,279,723.21/107,367.36
  6. Step 6: Final answer
    x = 61,213.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.